Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.51
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.92 -0.375 0.34
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -5.52
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price